Shortite
n. [礦]碳酸鈉鈣石
??? 情景例句
Great. What's happening with you these days?
非常好。你最近幾天怎么樣？
The population of Africa is growing by leaps and bounds.
非洲的人口正在極其迅速地增長。
Hi, Sam. This is Mike. How are you?
喂，薩姆。我是邁克。你好嗎？